Effective processing of continuous group-by aggregate queries in sensor networks.
Chun-Hee LeeChin-Wan ChungSeok-Ju ChunPublished in: J. Syst. Softw. (2010)
Keyphrases
- sensor networks
- aggregate queries
- sensor data
- wireless sensor networks
- environmental monitoring
- data collection
- sensor nodes
- underwater acoustic
- resource constrained
- energy efficient
- data aggregation
- efficient computation
- base station
- communication bandwidth
- data streams
- communication cost
- data cube
- real time
- routing protocol
- aggregation queries
- probabilistic xml
- data gathering
- sensor readings
- mobile wireless
- continuous data
- aggregate functions
- sensor web
- query processing